primero multiplica
40 ÷ 5 × 8 =

250 × 1 + 250 =

5² + 25 =

0.42 × 5 =

7 × 3 + 5 =

120 - 45 × 4 =

80 + 45 - 3 × 10 =

35 + 2.5 × 1.5 =

25 × 40 × 4 =

- 24 + 6 × 2 =

primero divide

16 ÷ 2 × 3 =

13 + 28 ÷ 4 =

28 ÷ 7 × 2 =

238 ÷7 × 9 =

16 + 4 ÷ 2 =

12 - 8 ÷ 4 =

23 - 100 ÷ 4 =

- 36 + 16 ÷ 4 =



7 + 3 - 5 =

-24 ÷ 3 + 4 =

-16 ÷ 2 - 3 =

15 x 18 + 2 - 7 =

3 x (-7) - 5 + 4 =

387 - 125 - 98 =

-24 x 4 + 3 =

16 + 4 ÷ (-2) =

-17 x 3 - 5 =

13 + 28 ÷ 4 - 5 =
ayuda doy coronita :D